/// <summary>
/// Constructor
/// </summary>
/// <param name="template"></param>
protected MyOptionPicker(MyOptionPicker template)
: base(template)
{
InitializeComponent();
Initialize();
this.ValueMember = template.ValueMember;
this.DisplayMember = template.DisplayMember;
this.DropDownSize = template.DropDownSize;
this.DropDownControl.SetDataBinding(template.DropDownControl.DataSource, template.DropDownControl.DataMember);
this.AdjustDropDownControlSize();
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="template"></param>
protected MyOptionPicker(MyOptionPicker template)
: base(template)
{
InitializeComponent();
Initialize();
this.ValueMember = template.ValueMember;
this.DisplayMember = template.DisplayMember;
this.DropDownSize = template.DropDownSize;
this.DropDownControl.SetDataBinding(template.DropDownControl.DataSource, template.DropDownControl.DataMember);
this.AdjustDropDownControlSize();
}
/// <summary>
/// 重载KeyPress事件，当ComboBox为ReadOnly时，不处理KeyPress事件
/// </summary>
/// <param name="e"></param>
protected override void OnKeyPress(System.Windows.Forms.KeyPressEventArgs e)
{
MyOptionPicker box1 = this.ParentOptionPicker;
box1.OnOwnKeyPress(e);
if (!this.ReadOnly)
{
base.OnKeyPress(e);
if (base.IsInputChar(e.KeyChar))
{
if (e.KeyChar == (char)Keys.Enter)
{
return;
}
OwnTextChanged();
}
}
}
private static void SetSearchControlsValues(ISearchManager sm, bool allEmpty = false)
{
foreach (ISearchControl sc in sm.SearchControls)
{
if (allEmpty)
{
sc.SelectedDataValues = null;
}
else
{
IWindowControl wc = sc as IWindowControl;
if (wc != null)
{
MyComboBox c = wc.Control as MyComboBox;
if (c != null && c.Items.Count > 0)
{
c.SelectedIndex = 0;
continue;
}
else
{
MyOptionPicker op = wc.Control as MyOptionPicker;
if (op != null && op.DropDownControl.DataRows.Count > 0)
{
op.DropDownControl.DataRows[0].Cells[Feng.Grid.Columns.CheckColumn.DefaultSelectColumnName].Value = true;
continue;
}
}
}
System.Collections.ArrayList arr = new System.Collections.ArrayList {
};
if (sc.ResultType == typeof(DateTime))
{
arr.Add(System.DateTime.Today);
}
else if (sc.ResultType == typeof(int))
{
arr.Add(1);
}
else if (sc.ResultType == typeof(long))
{
arr.Add(1L);
}
else if (sc.ResultType == typeof(string))
{
arr.Add("1");
}
else if (sc.ResultType == typeof(double))
{
arr.Add(1.1d);
}
else if (sc.ResultType == typeof(decimal))
{
arr.Add(1.1m);
}
else if (sc.ResultType == typeof(bool))
{
arr.Add(true);
}
sc.SelectedDataValues = arr;
}
}
}
/// <summary>
/// OnKeyDown(Process Down Key)
/// </summary>
/// <param name="e"></param>
protected override void OnKeyDown(KeyEventArgs e)
{
if (e.Control &&
(e.KeyCode == Keys.C || e.KeyCode == Keys.V || e.KeyCode == Keys.X))
{
base.OnKeyDown(e);
return;
}
try
{
MyOptionPicker box1 = ParentOptionPicker;
if (!box1.ReadOnly)
{
GridControl grid = box1.DropDownControl;
switch (e.KeyCode)
{
case Keys.Down:
if (!box1.DroppedDown)
{
box1.DroppedDown = true;
}
MyComboBoxTextBoxArea.MoveCurrentRowDown(grid);
e.Handled = true;
if (!grid.Focused)
{
grid.Focus();
}
break;
case Keys.Up:
if (box1.DroppedDown)
{
MyComboBoxTextBoxArea.MoveCurrentRowUp(grid);
e.Handled = true;
}
break;
case Keys.Enter:
if (box1.DroppedDown)
{
box1.DroppedDown = false;
}
e.Handled = true;
break;
case Keys.Escape:
if (box1.DroppedDown)
{
box1.DroppedDown = false;
}
e.Handled = true;
break;
}
}
}
catch (Exception ex)
{
ExceptionProcess.ProcessWithResume(ex);
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="template"></param>
protected MyOptionPickerEditor(MyOptionPicker template)
: base(template)
{
}
